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www.blaubergventilatoren.de
KOMFORT Ultra D105-A
X1
QF
LOW
MIDDLE
HIGH
S1
L
N
PE
L
1
3
2
1
C
2
3
4
5
6
7
8
N
PE
SL
1
2
3
~ 230 V,
50 Hz
QF
– automatic switch (not included into the delivery set).
S1
– speed switch CDP-3/5.
X1
– terminal block.
The unit is rated for connection to single-phase alternating current power
mains 230 V / 50 Hz.
The unit is connected to power supply via a pre-wired power cable with a
plug. In case of need to connect a longer cable follow the wiring diagram
below. The electric connections must be performed with insulated, durable
and heat-resistant conductors (cables, wires) with a matching cross section,
in any case not below 0.75 mm
2
.
The referred conductor cross section is for reference only. While selecting
the conductors with respective cross section consider the wire type, the
maximum permissible conductor heating temperature, its insulation, length
and layout.
Use copper wires only! The unit must be grounded!
Connect the unit to power mains through the terminal block located in
the terminal box on the unit casing following the wiring diagram and the
terminal designation, fig. 5.
Connect all the control and power conductors in compliance with the
terminal marking and polarity. The rating plate with a terminal designation
is placed inside of the terminal box. The terminal clamp marking corresponds
to the marking on the wiring diagram.
Route the conductors to the terminal box through the electric lead-in on the
unit panel to preserve the electrical protection class.
The fixed electrical wiring must be equipped with an automatic switch that is
used for connection of the unit to power mains with a gap on all poles at least
3 mm. The automatic switch trip current must be not below the rated current
consumption (min. 1 A).
Fig. 5. Wiring diagram
Cut power supply to the unit off by turning the automatic electric switch QF
to OFF position prior to any operations.
Take steps to prevent activation of the automatic switch.
QF
UNIT CONTROL
The unit air flow has 3-step control performed with the CDP-3/5 speed switch.
Set the speed switch control knob to a required position to activate a required
unit speed, fig. 6.
Install the speed switch in any convenient place for the unit control.
OFF
1
2
3
OFF
1
2
3
OFF
1
2
3
OFF
1
2
3
OFF
1
2
3
Fig. 6. CDP-3/5 speed switch
– unit is off
– unit runs with low speed
– unit runs with medium speed
– unit runs with high speed